Intelligent Aliens May Be Common On Earth-Like Planets, Scientists Say
A new study rewrites the story of human evolution, suggesting that intelligent life is not rare but a natural planetary ...
An asteroid could hit Earth in 2032, NASA says. Here's what to know about the potential ...
"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...
来自MSN5 天
Giant Solar Storm Gave Earth A New Proton Belt, NASA's CubeSat Mission Finds
Earth two new temporary radiation belts, according to NASA's CubeSat mission. One of these belts could stay in place for a ...
Do You Need to Worry About an Asteroid Hitting Earth?
That’s the day an asteroid dubbed 2024 YR4 may strike our planet. Cosmic bookmakers don’t make an impact terribly likely.
NASA’s asteroid mission to Apophis: Key for Earth’s defense
REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...
Phys.org26 天
How the new NASA and India Earth Satellite NISAR will see Earth
When NASA and the Indian Space Research Organization's (ISRO) new Earth satellite NISAR (NASA ... to sharpen the scene below. It works like conventional radar, which uses microwaves to detect ...
Associated Press4 天
NASA’s 2 stuck astronauts may return to Earth sooner under new plan
(NASA via AP, File) CAPE CANAVERAL, Fla. (AP) — NASA’s two stuck astronauts may end up back on Earth a little sooner than planned ... Then SpaceX delayed the launch of their replacements on a brand ...
EurekAlert!2 天
Does planetary evolution favor human-like life? Study ups odds we’re not alone
Humanity may not be extraordinary but rather the natural evolutionary outcome for our planet and likely others, according to ...
Forbes3 天
New Book Reveals Why We Need An Exoplanet Reality Check
In other words, it was good enough to detect Jupiter-like ... the planet HD 20794 d has an atmosphere, much less a proverbial warm little pond. These are issues tackled in the new book Is Earth ...
How likely is an asteroid hitting Earth in 2032? Here's what we know
In recent weeks, scientists have said the threat of a recently discovered asteroid hitting Earth in 2032 has risen slightly, ...
pix119 天
New NASA imagery shows large asteroid that could impact Earth in 2032
(KTLA) – A recently released animation shows a new look at a large asteroid that has a small but significant chance of impacting planet Earth in seven years. The animation, provided by the NASA ...